Unit 7 Study Guide

What is a rational number ?

• A rational number  is a number that cannot be written as a fraction.
• A rational number is a number that can be written as a fraction.
• A rational number cannot be a repeating  decimal.

Tags

CCSS.5.NBT.A.2

What type of number is π ?

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

CCSS.8.NS.A.2

• 1/2
• 1/10
• 1/100
• 1/9

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

• 7/50
• 14/9
• 7/45
• 14/99

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Identify the fraction equivalent to the decimal below.

• 2 4/99
• 2   4/9
• 2   2/5
• 2 4/10

Tags

CCSS.8.NS.A.1

 $^3\sqrt{8}=$  

• 2

• -2

• ±2

• None

Tags

CCSS.8.EE.A.2

 $\sqrt{64}=$  

• 32

• 8

• 4

• 16

Tags

CCSS.8.EE.A.2

 $^3\sqrt{64}=$  

• -8

• 8

• 16

• 4

Tags

CCSS.8.EE.A.2

Solve for x when x² = 144

• 4
• 11
• 12
• 14

Tags

CCSS.8.EE.A.2

Solve for x when x³ = 125

• 5
• 10
• 12
• 15

Tags

CCSS.8.EE.A.2